Analysis

  • max time kernel
    150s
  • max time network
    151s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20260513-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20260513-enlocale:en-usos:windows10-2004-x64systemwindows
  • submitted
    13/08/2026, 04:38

General

  • Target
    2026-08-13_70c7434b4b2432f308787f0b58d562a1_elex_vidar_wannacry.exe
  • Size 17.7MB
  • Sample260813-e9dtzazyc1
  • SHA256 2c9f6eb12e54dc050da0a150ffc6398445756d509138a5dfae830102282d372e
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Signatures

  • Creates new service(s) 2 TTPs
  • Executes dropped EXE 2 IoCs
  • Adds Run key to start application 2 TTPs 1 IoCs
  • Launches sc.exe 2 IoCs

    Sc.exe is a Windows utlilty to control services on the system.

  • Executes a command shell one-liner 1 TTPs 3 IoCs

    Execution of a cmd.exe one-liner (/c "close" or /k "keep") is a common script/loader stage.

  • System Location Discovery: System Language Discovery 1 TTPs 10 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Scheduled Task/Job: Scheduled Task 1 TTPs 1 IoCs

    Schtasks is often used by malware for persistence or to perform post-infection execution.

  • Suspicious behavior: EnumeratesProcesses 8 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of WriteProcessMemory 8 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2026-08-13_70c7434b4b2432f308787f0b58d562a1_elex_vidar_wannacry.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-08-13_70c7434b4b2432f308787f0b58d562a1_elex_vidar_wannacry.exe"
    1⤵
    • Adds Run key to start application
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:2996
    • C:\Windows\SysWOW64\cmd.exe
      C:\Windows\system32\cmd.exe /c schtasks /create /tn "Microsoft\Windows\MemoryDiagnostic\MicrosoftEdgeUpdateTask_CAAACBAACCBAAABAACCBBBCABCBABCACCBABBCCBACCBCBBBCBABCBBCAABCBCABBBAACABBAACACCBACABCCAAACAAABCCCBAABBBA" /tr "C:\Users\Public\Documents\Microsoft\Windows\Logs\svchost_CAACAABCACBABACCBBACBACBBACCBABCCBBAACBBAAABAACCABBCBAB.exe" /sc minute /mo 30 /ru SYSTEM /f
      2⤵
      • Executes a command shell one-liner
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:2284
      • C:\Windows\SysWOW64\schtasks.exe
        schtasks /create /tn "Microsoft\Windows\MemoryDiagnostic\MicrosoftEdgeUpdateTask_CAAACBAACCBAAABAACCBBBCABCBABCACCBABBCCBACCBCBBBCBABCBBCAABCBCABBBAACABBAACACCBACABCCAAACAAABCCCBAABBBA" /tr "C:\Users\Public\Documents\Microsoft\Windows\Logs\svchost_CAACAABCACBABACCBBACBACBBACCBABCCBBAACBBAAABAACCABBCBAB.exe" /sc minute /mo 30 /ru SYSTEM /f
        3⤵
        • System Location Discovery: System Language Discovery
        • Scheduled Task/Job: Scheduled Task
        PID:704
    • C:\Windows\SysWOW64\cmd.exe
      C:\Windows\system32\cmd.exe /c sc create "UserDataSvc_AAACCBACAAABBBAAACCAACAACCBBCAAABBCACBCCCBAABCAABBB" binPath= "C:\Users\Public\Documents\Microsoft\Windows\Logs\svchost_CAACAABCACBABACCBBACBACBBACCBABCCBBAACBBAAABAACCABBCBAB.exe" start= auto displayName= "UserDataSvc_AAACCBACAAABBBAAACCAACAACCBBCAAABBCACBCCCBAABCAABBB"
      2⤵
      • Executes a command shell one-liner
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:4136
      • C:\Windows\SysWOW64\sc.exe
        sc create "UserDataSvc_AAACCBACAAABBBAAACCAACAACCBBCAAABBCACBCCCBAABCAABBB" binPath= "C:\Users\Public\Documents\Microsoft\Windows\Logs\svchost_CAACAABCACBABACCBBACBACBBACCBABCCBBAACBBAAABAACCABBCBAB.exe" start= auto displayName= "UserDataSvc_AAACCBACAAABBBAAACCAACAACCBBCAAABBCACBCCCBAABCAABBB"
        3⤵
        • Launches sc.exe
        • System Location Discovery: System Language Discovery
        PID:2244
    • C:\Windows\SysWOW64\cmd.exe
      C:\Windows\system32\cmd.exe /c sc start "UserDataSvc_AAACCBACAAABBBAAACCAACAACCBBCAAABBCACBCCCBAABCAABBB"
      2⤵
      • Executes a command shell one-liner
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:816
      • C:\Windows\SysWOW64\sc.exe
        sc start "UserDataSvc_AAACCBACAAABBBAAACCAACAACCBBCAAABBCACBCCCBAABCAABBB"
        3⤵
        • Launches sc.exe
        • System Location Discovery: System Language Discovery
        PID:4308
  • C:\Users\Public\Documents\Microsoft\Windows\Logs\svchost_CAACAABCACBABACCBBACBACBBACCBABCCBBAACBBAAABAACCABBCBAB.exe
    C:\Users\Public\Documents\Microsoft\Windows\Logs\svchost_CAACAABCACBABACCBBACBACBBACCBABCCBBAACBBAAABAACCABBCBAB.exe
    1⤵
    • Executes dropped EXE
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1264
    • C:\Windows\SysWOW64\notepad.exe
      "notepad.exe"
      2⤵
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:2052
      • C:\Windows\SysWOW64\calc.exe
        calc.exe
        3⤵
        • System Location Discovery: System Language Discovery
        PID:4452
  • C:\Users\Public\Documents\Microsoft\Windows\Logs\svchost_CAACAABCACBABACCBBACBACBBACCBABCCBBAACBBAAABAACCABBCBAB.exe
    C:\Users\Public\Documents\Microsoft\Windows\Logs\svchost_CAACAABCACBABACCBBACBACBBACCBABCCBBAACBBAAABAACCABBCBAB.exe
    1⤵
    • Executes dropped EXE
    PID:3608
  • C:\Windows\system32\OpenWith.exe
    C:\Windows\system32\OpenWith.exe -Embedding
    1⤵
      PID:1308

    Network

          MITRE ATT&CK Enterprise v16

          Replay Monitor

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          Downloads

          qap`g`v~dtlq

          • Path C:\Users\Admin\Desktop\qap`g`v~dtlq
          • Size 10B
          • SHA256 e0264678870667d390c7d49eb46ed7371831cf23a33062a068830194137f7029
          • MD5 SHA1 SHA512

          qap`g`v~dtlq

          • Path C:\Users\Admin\Desktop\qap`g`v~dtlq
          • Size 10B
          • SHA256 b0b68370a9ec95e170868c961cdd9ffd9ca53e59bdd5798148533fc614c6ab8b
          • MD5 SHA1 SHA512

          qap`g`v~dtlq

          • Path C:\Users\Admin\Downloads\qap`g`v~dtlq
          • Size 10B
          • SHA256 3dfabd3690a047814cbd2cea0ee619d51647179dd202e602eb8aafa719f49914
          • MD5 SHA1 SHA512

          qap`g`v~dtlq

          • Path C:\Users\Admin\Downloads\qap`g`v~dtlq
          • Size 10B
          • SHA256 92d10b30a5f1403bcb725bca582b3a05495e5a7644a5e3772ebb2c6c8b7d69c5
          • MD5 SHA1 SHA512

          svchost_CAACAABCACBABACCBBACBACBBACCBABCCBBAACBBAAABAACCABBCBAB.exe

          • Path C:\Users\Public\Documents\Microsoft\Windows\Logs\svchost_CAACAABCACBABACCBBACBACBBACCBABCCBBAACBBAAABAACCABBCBAB.exe
          • Size 17.7MB
          • SHA256 2c9f6eb12e54dc050da0a150ffc6398445756d509138a5dfae830102282d372e
          • MD5 SHA1 SHA512 SSDEEP TLSH

          memory/1264-57-0x0000000000280000-0x00000000002A1000-memory.dmp

          memory/1264-54-0x0000000000280000-0x00000000002A1000-memory.dmp

          memory/1264-37-0x0000000000280000-0x00000000002A1000-memory.dmp

          memory/1264-77-0x0000000000280000-0x00000000002A1000-memory.dmp

          memory/1264-82-0x0000000000280000-0x00000000002A1000-memory.dmp

          memory/2052-89-0x0000000005A60000-0x0000000005A61000-memory.dmp

          memory/2996-38-0x0000000000960000-0x0000000000981000-memory.dmp

          memory/2996-0-0x0000000000960000-0x0000000000981000-memory.dmp

          memory/2996-64-0x0000000000960000-0x0000000000981000-memory.dmp

          memory/2996-25-0x0000000000960000-0x0000000000981000-memory.dmp

          memory/2996-12-0x0000000000960000-0x0000000000981000-memory.dmp